198214285836 has 48 divisors (see below), whose sum is σ = 529129794816. Its totient is φ = 56572828224.

The previous prime is 198214285831. The next prime is 198214285873. The reversal of 198214285836 is 638582412891.

It is not an unprimeable number, because it can be changed into a prime (198214285831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166331 + ... + 1325426.

It is an arithmetic number, because the mean of its divisors is an integer number (11023537392).

Almost surely, 2^198214285836 is an apocalyptic number.

It is an amenable number.

198214285836 is an abundant number, since it is smaller than the sum of its proper divisors (330915508980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198214285836 is a wasteful number, since it uses less digits than its factorization.

198214285836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492718 (or 2492716 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 57.

The spelling of 198214285836 in words is "one hundred ninety-eight billion, two hundred fourteen million, two hundred eighty-five thousand, eight hundred thirty-six".